1/* $NetBSD: netbios.h,v 1.6 2005/12/11 00:06:21 elad Exp $ */ 2 3/* 4 * Copyright (c) 2000-2001 Boris Popov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Boris Popov. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * FreeBSD: src/sys/netsmb/netbios.h,v 1.1 2001/04/10 07:59:05 bp Exp 35 */ 36#ifndef _NETSMB_NETBIOS_H_ 37#define _NETSMB_NETBIOS_H_ 38 39/* 40 * make this file dirty... 41 */ 42#ifndef _NETINET_IN_H_ 43#include <netinet/in.h> 44#endif 45 46#ifndef NetBSD 47#ifndef _NETIPX_IPX_H_ 48#include <netipx/ipx.h> 49#endif 50#endif 51 52#define AF_NETBIOS AF_NS /* XXX: should go to socket.h */ 53#define PF_NETBIOS AF_NETBIOS 54 55#define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 56#define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */ 57 58#define NB_NAMELEN 16 59#define NB_ENCNAMELEN (NB_NAMELEN * 2) 60#define NB_MAXLABLEN 63 61 62#define NB_MINSALEN (sizeof(struct sockaddr_nb)) 63 64/* 65 * name types 66 */ 67#define NBT_WKSTA 0x00 68#define NBT_SERVER 0x20 69 70/* 71 * Session packet types 72 */ 73#define NB_SSN_MESSAGE 0x0 74#define NB_SSN_REQUEST 0x81 75#define NB_SSN_POSRESP 0x82 76#define NB_SSN_NEGRESP 0x83 77#define NB_SSN_RTGRESP 0x84 78#define NB_SSN_KEEPALIVE 0x85 79 80/* 81 * resolver: Opcodes 82 */ 83#define NBNS_OPCODE_QUERY 0x00 84#define NBNS_OPCODE_REGISTER 0x05 85#define NBNS_OPCODE_RELEASE 0x06 86#define NBNS_OPCODE_WACK 0x07 87#define NBNS_OPCODE_REFRESH 0x08 88#define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */ 89 90/* 91 * resolver: NM_FLAGS 92 */ 93#define NBNS_NMFLAG_BCAST 0x01 94#define NBNS_NMFLAG_RA 0x08 /* recursion available */ 95#define NBNS_NMFLAG_RD 0x10 /* recursion desired */ 96#define NBNS_NMFLAG_TC 0x20 /* truncation occurred */ 97#define NBNS_NMFLAG_AA 0x40 /* authoritative answer */ 98 99/* 100 * resolver: Question types 101 */ 102#define NBNS_QUESTION_TYPE_NB 0x0020 103#define NBNS_QUESTION_TYPE_NBSTAT 0x0021 104 105/* 106 * resolver: Question class 107 */ 108#define NBNS_QUESTION_CLASS_IN 0x0001 109 110/* 111 * resolver: Limits 112 */ 113#define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */ 114#define NBDG_MAXSIZE 576 /* maximum nbns datagram size */ 115 116/* 117 * NETBIOS addressing 118 */ 119union nb_tran { 120 struct sockaddr_in x_in; 121}; 122 123struct nb_name { 124 u_int nn_type; 125 u_char nn_name[NB_NAMELEN + 1]; 126 u_char * nn_scope; 127}; 128 129/* 130 * Socket address 131 */ 132struct sockaddr_nb { 133 u_char snb_len; 134 u_char snb_family; 135 union nb_tran snb_tran; /* transport */ 136 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */ 137}; 138 139#define snb_addrin snb_tran.x_in 140 141#endif /* !_NETSMB_NETBIOS_H_ */ 142